Our Data Sources
149, Thirlmere Gardens, Northwood has no recent1 records in the the Land Registry and a single entry in the EPC database dated April 2018.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 149, Thirlmere Gardens, Northwood, we estimate a market value of £274,780 and a rental value of £1,435 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £243,377 and £1,271 per month respectively.
Energy Efficiency
149, Thirlmere Gardens, Northwood has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 05 Apr 2018.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 149, Thirlmere Gardens, Northwood completed on 15th August 2006 at £147,500 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 the property has sold 3 times.
- Sold Aug 2006£147,500
- Sold Sep 2001£92,800
- Sold Nov 1998£59,999
Similar Properties Sold Nearby
Over the past 2 years 40 properties similar to 149, Thirlmere Gardens, Northwood have sold within a radius of 1.1 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 12th December 2025, was 153, Thirlmere Gardens, Northwood, HA6 2GA, a leasehold flat which sold for £146,500.
Read more about house prices in HA6.
- Sold Dec 2025£146,500 | 2 Bed Flat153, Thirlmere Gardens, Northwood, HA6 2GA153, Thirlmere Gardens, Northwood, HA6 2GA
- Sold Mar 2025£270,000 | 2 Bed Flat179, Thirlmere Gardens, Northwood, HA6 2GA179, Thirlmere Gardens, Northwood, HA6 2GA
- Sold Dec 2021£230,000 | 2 Bed Flat161, Thirlmere Gardens, Northwood, HA6 2GA161, Thirlmere Gardens, Northwood, HA6 2GA
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 179 addresses on Thirlmere Gardens, Northwood, HA6, 149, Thirlmere Gardens, Northwood comes out as the 128th largest and the 121st most expensive in our analysis of the public data.
It is also £618k less expensive than the average property across the HA6 district.
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Schools Nearby
- Holy Trinity CofE Primary School500 m away
- Frithwood Primary School1.8 km away
- Eastbury Farm Primary School1.9 km away
- Harefield School2.4 km away
- Northwood School2.9 km away
- UTC Heathrow2.9 km away
More reading links
Public Transport Nearby
- Northwood|1.5 km away
- Moor Park|1.6 km away
- Northwood Hills|2.9 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












